F (-7) if f (x) = 8x 15

Solve for w, where w is a real number. √w+9=5

Is my bill was $20 what should I leave as a tip

The ratio of students to teachers at school is 19:1. How many students are there in each total number of people?

What is 0.34 in word form?

the sum of the digits of a two-digit number is 7. The tens' digit is one more than twice the units' digit. Find the number

find two numbers, both smaller than 100, that have common multiple of 450 and highest common factor of 15

If the reciprocal of the number $X$ equals $/frac{2}{7}$, what is $5$ divided by $X$?

He expression0.50a+0.65prepresents the total cost of a apples and p pears. If Tonya bought 10 pears and spent a total of $10.00, how many apples did she buy?

Marius combined 4/8 gallon of lemonade 3/8 gallon of cranberry juice, and 6/8 gallon of soda water to make a punch for a party how many gallons of punch did he make in all

How would you do 0.793 = n+0.65